Fan blade



FIG. 1 is a perspective view of a fan blade showing my new design;

FIG. 2 is a front end elevation view thereof;

FIG. 3 is a rear end elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a fan blade, as shown and described. 